ASROCK TRX40 Taichi Manual page 20

HYPER QUAD M.2 CARD Utility
With the ASRock HYPER QUAD M.2 CARD Utility, you can check that if your M.2 SSD
is properly installed and adjust the fan speed. Place the Support CD into your DVD-ROM
drive to run this utility or download it from the ASRock website.
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Select a fan speed mode
[Manual] Select a fan speed preference
[Disable] Turn off the fan
M.2 SSD
Status